The Crupi BMX 4-bolt Chainring is CNC machined from 4mm thick 7000 series T-6 aluminum for increased strength and stiffness while multi-level machining around the perimeter provides a unique look and saves weight.
Bolt Pattern: 104mm
Weight: 3.5 oz (44T)
Need new chainring bolts? Check out our selection of BMX Drivetrain Misc.